current theta: 0.633080620783 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:51 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 6580 rows and 6580 columns Presolve time: 0.28s Presolved: 13443 rows, 13583 columns, 40185 nonzeros Variable types: 0 continuous, 13583 integer (13583 binary) Root relaxation: objective 0.000000e+00, 1731 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3439 simplex iterations) in 0.49 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 9, 13, 39, 42, 43, 51, 66, 84, 108, 111, 113, 116, 117, 121] edges [(13, 13), (72, 113), (59, 42), (6, 51), (23, 51), (129, 108), (36, 117), (125, 42), (40, 42), (52, 108), (49, 42), (105, 13), (119, 111), (123, 116), (118, 43), (12, 0), (136, 111), (41, 39), (22, 66), (58, 43), (102, 111), (46, 113), (80, 113), (130, 9), (44, 116), (108, 51), (45, 51), (25, 113), (29, 39), (63, 111), (71, 43), (126, 117), (124, 111), (96, 43), (55, 111), (50, 13), (42, 39), (100, 43), (60, 51), (4, 43), (88, 39), (67, 43), (19, 42), (112, 42), (39, 42), (8, 51), (128, 43), (81, 13), (116, 111), (16, 43), (3, 117), (34, 43), (15, 43), (132, 43), (35, 43), (131, 111), (78, 43), (122, 111), (104, 108), (111, 111), (107, 0), (97, 42), (86, 113), (79, 66), (92, 66), (5, 43), (27, 117), (69, 39), (9, 51), (76, 113), (0, 111), (134, 66), (103, 108), (115, 39), (30, 111), (17, 43), (66, 9), (95, 39), (57, 116), (56, 43), (117, 51), (31, 42), (133, 43), (113, 13), (75, 113), (89, 113), (62, 43), (51, 108), (114, 108), (82, 9), (1, 113), (43, 9), (94, 51), (20, 116), (87, 42), (11, 42), (139, 113), (47, 9), (84, 113), (32, 13), (64, 43), (106, 39), (70, 42), (127, 111), (10, 42), (120, 9), (38, 9), (83, 42), (26, 108), (21, 9), (53, 43), (73, 43), (74, 39), (140, 13), (61, 113), (138, 42), (77, 39), (2, 43), (99, 43), (28, 42), (85, 111), (54, 9), (137, 111), (65, 42), (48, 43), (37, 9), (91, 43), (101, 116), (7, 111), (90, 116), (18, 42), (135, 9), (93, 111), (14, 43), (33, 42), (98, 39), (121, 111), (68, 117), (109, 116), (24, 43), (110, 13)] current theta: 0.316540310392 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:51 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 15058 rows and 15058 columns Presolve time: 0.11s Presolved: 4965 rows, 5105 columns, 14751 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5105 integer (5105 binary) Root relaxation: objective 0.000000e+00, 1075 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2673 simplex iterations) in 0.20 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [9, 13, 45, 49, 51, 61, 62, 63, 77, 81, 98, 104, 111, 114, 137] edges [(21, 137), (95, 49), (40, 77), (81, 111), (117, 104), (10, 63), (119, 137), (114, 104), (3, 13), (78, 62), (57, 104), (17, 62), (86, 49), (62, 62), (128, 49), (56, 77), (20, 63), (64, 111), (43, 62), (26, 137), (27, 77), (135, 137), (63, 137), (18, 62), (53, 104), (59, 77), (120, 77), (72, 63), (6, 114), (92, 137), (50, 104), (68, 137), (25, 77), (11, 62), (37, 63), (52, 77), (124, 62), (108, 104), (44, 63), (28, 62), (39, 77), (105, 137), (113, 104), (79, 62), (0, 9), (84, 111), (61, 13), (33, 104), (45, 104), (73, 62), (22, 62), (87, 49), (129, 49), (74, 49), (23, 104), (70, 77), (93, 104), (7, 137), (132, 49), (99, 62), (2, 137), (48, 63), (41, 49), (51, 104), (112, 104), (77, 49), (42, 77), (107, 137), (118, 104), (8, 104), (122, 81), (131, 63), (103, 9), (71, 62), (97, 77), (100, 62), (4, 62), (19, 104), (104, 104), (14, 137), (98, 104), (55, 137), (115, 77), (36, 104), (38, 137), (54, 137), (138, 104), (123, 137), (65, 62), (126, 63), (85, 137), (13, 104), (82, 62), (58, 137), (90, 137), (130, 104), (91, 62), (110, 104), (88, 49), (69, 77), (46, 137), (24, 62), (66, 62), (30, 61), (76, 137), (12, 137), (80, 77), (94, 9), (137, 137), (31, 77), (101, 62), (9, 104), (75, 104), (5, 62), (127, 63), (34, 62), (116, 137), (140, 13), (1, 104), (89, 9), (49, 49), (111, 137), (136, 63), (96, 77), (133, 62), (15, 62), (60, 63), (102, 63), (109, 63), (16, 62), (67, 62), (121, 61), (47, 104), (134, 62), (83, 49), (139, 77), (125, 49), (29, 49), (32, 104), (35, 62), (106, 104)] current theta: 0.158270155196 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:51 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18254 rows and 18304 columns Presolve time: 0.03s Presolved: 1769 rows, 1859 columns, 5113 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1859 integer (1859 binary) Root relaxation: objective 0.000000e+00, 1837 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2969 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [52, 61, 91, 95, 98, 102, 108, 116, 118, 121, 124, 125, 130, 132, 137] edges [(68, 118), (76, 124), (21, 137), (0, 116), (1, 98), (24, 91), (7, 124), (120, 125), (112, 98), (48, 137), (127, 137), (78, 132), (104, 61), (132, 132), (66, 124), (61, 61), (20, 118), (55, 116), (31, 125), (96, 132), (34, 91), (12, 124), (86, 132), (75, 98), (109, 124), (16, 124), (95, 95), (5, 124), (9, 121), (113, 61), (71, 124), (131, 102), (122, 121), (73, 124), (64, 137), (128, 132), (37, 118), (72, 118), (63, 137), (87, 132), (90, 124), (18, 132), (136, 118), (140, 121), (138, 61), (45, 98), (125, 125), (100, 91), (35, 124), (79, 91), (3, 108), (53, 118), (41, 95), (118, 118), (40, 125), (110, 98), (27, 130), (83, 102), (60, 102), (93, 118), (14, 124), (91, 124), (124, 124), (92, 124), (77, 52), (4, 91), (47, 130), (102, 102), (82, 124), (15, 91), (26, 102), (22, 132), (11, 125), (2, 137), (57, 118), (121, 121), (107, 137), (43, 132), (13, 108), (97, 52), (38, 124), (84, 116), (6, 98), (116, 116), (139, 125), (62, 91), (80, 52), (114, 98), (54, 137), (123, 137), (129, 52), (30, 118), (51, 108), (85, 102), (58, 137), (70, 52), (101, 124), (81, 121), (130, 130), (89, 116), (134, 91), (52, 52), (135, 116), (46, 137), (8, 61), (117, 98), (19, 108), (28, 132), (94, 121), (99, 124), (32, 108), (105, 118), (33, 61), (42, 52), (103, 118), (137, 137), (29, 125), (126, 102), (10, 102), (25, 125), (98, 98), (88, 125), (23, 98), (44, 102), (36, 98), (39, 52), (17, 132), (50, 61), (111, 116), (106, 98), (56, 125), (108, 108), (74, 125), (67, 102), (119, 116), (65, 132), (115, 125), (59, 52), (133, 132), (49, 125), (69, 52)] current theta: 0.0791350775979 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 19340 rows and 19480 columns Presolve time: 0.02s Presolved: 683 rows, 683 columns, 1791 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 683 integer (682 binary) Root relaxation: cutoff, 238 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (238 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.118702616397 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18844 rows and 18940 columns Presolve time: 0.02s Presolved: 1179 rows, 1223 columns, 3301 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1223 integer (1222 binary) Root relaxation: cutoff, 1330 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1330 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.138486385796 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18548 rows and 18617 columns Presolve time: 0.02s Presolved: 1475 rows, 1546 columns, 4212 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1546 integer (1546 binary) Root relaxation: cutoff, 1739 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1739 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.148378270496 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18418 rows and 18480 columns Presolve time: 0.03s Presolved: 1605 rows, 1683 columns, 4609 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1683 integer (1683 binary) Root relaxation: cutoff, 1887 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1887 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.153324212846 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18340 rows and 18395 columns Presolve time: 0.03s Presolved: 1683 rows, 1768 columns, 4850 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1768 integer (1768 binary) Root relaxation: cutoff, 1853 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1853 simplex iterations) in 0.07 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.155797184021 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18294 rows and 18345 columns Presolve time: 0.03s Presolved: 1729 rows, 1818 columns, 4992 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1818 integer (1818 binary) Root relaxation: objective 0.000000e+00, 1734 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (1734 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 6, 55, 65, 69, 88, 91, 94, 102, 113, 117, 120, 124, 136, 137] edges [(76, 124), (21, 137), (80, 69), (32, 117), (9, 136), (0, 94), (24, 91), (89, 94), (115, 88), (7, 124), (25, 88), (36, 117), (48, 137), (127, 137), (65, 65), (20, 136), (66, 124), (34, 91), (12, 124), (40, 120), (109, 124), (27, 120), (5, 124), (71, 124), (131, 102), (93, 136), (117, 117), (73, 124), (103, 136), (64, 137), (42, 69), (63, 137), (90, 124), (29, 120), (116, 55), (43, 65), (16, 91), (96, 88), (100, 91), (57, 136), (85, 136), (41, 88), (97, 120), (125, 88), (35, 124), (79, 91), (119, 55), (17, 65), (140, 3), (98, 117), (70, 6), (83, 102), (60, 102), (11, 120), (14, 124), (91, 124), (39, 69), (124, 124), (92, 124), (31, 88), (13, 3), (4, 91), (30, 136), (87, 65), (69, 69), (102, 102), (118, 136), (135, 55), (75, 6), (82, 124), (15, 91), (26, 102), (139, 120), (95, 69), (138, 3), (121, 94), (77, 69), (45, 113), (2, 137), (129, 69), (107, 137), (81, 94), (59, 69), (33, 136), (38, 124), (105, 136), (111, 55), (37, 136), (62, 91), (130, 113), (28, 65), (120, 120), (72, 136), (54, 137), (123, 137), (134, 65), (136, 136), (19, 117), (78, 65), (128, 88), (58, 137), (101, 124), (53, 136), (46, 137), (56, 120), (1, 117), (68, 136), (99, 124), (3, 3), (84, 94), (47, 113), (122, 94), (49, 88), (106, 117), (23, 117), (137, 137), (8, 3), (126, 102), (88, 88), (22, 65), (10, 102), (18, 65), (133, 65), (44, 102), (55, 55), (61, 113), (74, 88), (6, 6), (51, 117), (132, 65), (112, 117), (94, 94), (67, 102), (114, 6), (108, 3), (86, 88), (104, 113), (50, 113), (52, 69), (113, 113), (110, 113)] current theta: 0.154560698433 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:52 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18318 rows and 18371 columns Presolve time: 0.03s Presolved: 1705 rows, 1792 columns, 4918 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1792 integer (1792 binary) Root relaxation: objective 0.000000e+00, 1669 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2778 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 28, 49, 52, 55, 57, 68, 91, 98, 102, 108, 113, 120, 121, 124] edges [(76, 124), (95, 49), (137, 2), (1, 98), (24, 91), (89, 55), (7, 124), (112, 98), (54, 2), (66, 124), (133, 28), (127, 2), (103, 57), (34, 91), (128, 28), (64, 2), (69, 49), (12, 124), (75, 98), (40, 120), (109, 124), (25, 120), (27, 120), (5, 124), (9, 121), (71, 124), (131, 102), (93, 57), (134, 28), (37, 68), (122, 121), (73, 124), (118, 68), (90, 124), (29, 120), (140, 121), (116, 55), (16, 91), (2, 2), (43, 28), (100, 91), (97, 120), (0, 55), (35, 124), (79, 91), (119, 55), (20, 68), (3, 108), (110, 98), (78, 28), (84, 55), (83, 102), (60, 102), (22, 28), (11, 120), (17, 28), (14, 124), (124, 124), (92, 124), (28, 28), (96, 120), (4, 91), (102, 102), (135, 55), (125, 120), (30, 68), (82, 124), (18, 28), (26, 102), (129, 49), (74, 49), (45, 113), (138, 108), (80, 49), (21, 2), (41, 49), (77, 49), (121, 121), (107, 2), (13, 108), (38, 124), (6, 98), (111, 55), (105, 68), (8, 57), (72, 68), (139, 52), (62, 91), (130, 113), (31, 49), (136, 68), (120, 120), (33, 57), (114, 98), (123, 2), (51, 108), (85, 102), (91, 91), (63, 2), (58, 2), (70, 52), (101, 124), (88, 49), (68, 68), (52, 52), (117, 98), (56, 120), (19, 108), (94, 121), (132, 28), (99, 124), (32, 108), (47, 113), (42, 52), (126, 102), (10, 102), (98, 98), (86, 28), (57, 68), (23, 98), (44, 102), (36, 98), (55, 55), (39, 52), (61, 113), (65, 28), (106, 98), (115, 49), (87, 28), (108, 108), (49, 120), (67, 102), (81, 68), (53, 68), (15, 28), (104, 113), (59, 52), (50, 113), (113, 113), (48, 2), (46, 2)] current theta: 0.15394245564 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:53 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18330 rows and 18384 columns Presolve time: 0.03s Presolved: 1693 rows, 1779 columns, 4881 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1779 integer (1779 binary) Root relaxation: cutoff, 1995 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1995 simplex iterations) in 0.08 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154251577036 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:53 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18326 rows and 18379 columns Presolve time: 0.03s Presolved: 1697 rows, 1784 columns, 4894 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1784 integer (1784 binary) Root relaxation: objective 0.000000e+00, 1929 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3000 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [3, 28, 41, 52, 55, 76, 91, 94, 98, 102, 108, 113, 120, 136, 137] edges [(21, 137), (9, 136), (0, 94), (1, 98), (7, 76), (24, 91), (89, 94), (112, 98), (48, 137), (127, 137), (20, 136), (133, 28), (123, 76), (35, 91), (34, 91), (128, 28), (75, 98), (40, 120), (49, 41), (25, 120), (27, 120), (131, 102), (93, 136), (82, 76), (134, 28), (103, 136), (64, 137), (38, 76), (63, 137), (12, 76), (29, 120), (116, 55), (16, 91), (43, 28), (100, 91), (57, 136), (85, 136), (97, 120), (79, 91), (119, 55), (140, 3), (78, 28), (83, 102), (60, 102), (41, 41), (22, 28), (11, 120), (17, 28), (77, 52), (28, 28), (96, 120), (13, 3), (4, 91), (30, 136), (88, 41), (102, 102), (118, 136), (135, 55), (125, 120), (109, 76), (18, 28), (26, 102), (139, 120), (138, 3), (121, 94), (76, 76), (45, 113), (2, 137), (71, 91), (107, 137), (81, 94), (33, 136), (99, 91), (6, 98), (105, 136), (111, 55), (37, 136), (62, 91), (130, 113), (80, 52), (120, 120), (72, 136), (73, 76), (114, 98), (54, 137), (129, 52), (51, 108), (136, 136), (31, 120), (91, 91), (124, 91), (66, 76), (58, 137), (70, 52), (53, 136), (52, 52), (46, 137), (117, 98), (56, 120), (19, 108), (68, 136), (132, 28), (3, 3), (84, 94), (32, 108), (47, 113), (42, 52), (122, 94), (137, 137), (8, 3), (126, 102), (10, 102), (98, 98), (90, 76), (86, 28), (23, 98), (44, 102), (36, 98), (55, 55), (39, 52), (61, 113), (65, 28), (101, 76), (106, 98), (87, 28), (5, 76), (95, 41), (14, 76), (115, 120), (94, 94), (67, 102), (108, 3), (15, 28), (92, 76), (104, 113), (59, 52), (50, 113), (74, 120), (113, 113), (110, 113), (69, 52)] current theta: 0.154097016338 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:53 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18328 rows and 18382 columns Presolve time: 0.03s Presolved: 1695 rows, 1781 columns, 4887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1781 integer (1781 binary) Root relaxation: cutoff, 2024 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2024 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.154174296687 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 23:35:53 2014 Optimize a model with 20023 rows, 20163 columns and 59925 nonzeros Presolve removed 18328 rows and 18382 columns Presolve time: 0.03s Presolved: 1695 rows, 1781 columns, 4887 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1781 integer (1781 binary) Root relaxation: cutoff, 2024 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2024 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -